TREA

combined with planimeters or integrators

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Industry

  • CPC
  • G01L23/20
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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid

Current Industry

G01L23/20combined with planimeters or integrators
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure detection device
    • Patent number 9,945,750
    • Issue date Apr 17, 2018
    • CITIZEN FINEDEVICE CO., LTD.
    • Rikoku Nakamura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Circuit for producing a digital count representing the average valu...
    • Patent number 4,154,096
    • Issue date May 15, 1979
    • Lucas Industries Limited
    • James M. Salt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3364735
    • Patent number 3,364,735
    • Issue date Jan 23, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3283569
    • Patent number 3,283,569
    • Issue date Nov 8, 1966
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE DETECTION DEVICE
    • Publication number 20170131170
    • Publication date May 11, 2017
    • CITIZEN FINEDEVICE CO., LTD.
    • Rikoku NAKAMURA
    • G01 - MEASURING TESTING